Takaitacciyar aikace-aikacen kayan tattara kayan abinci 丨Kayayyaki daban-daban suna amfani da kayan daban-daban

2. Gajartawa da Gabatarwa

AL - aluminum foil

BOPA (NY) fim ɗin polyamide mai daidaitacce

BOPET (PET) fim ɗin polyester mai daidaitacce

BOPP fim ɗin polypropylene mai daidaitacce

CPP jefa polypropylene fim

EAA vinyl-acrylic filastik

EEAK ethylene-ethyl acrylate filastik

EMA vinyl-methacrylic filastik

EVAC ethylene-vinyl acetate filastik

Abubuwan da aka bayar na IONOMER Ionic Copolymer

PE polyethylene (tare, na iya haɗawa da PE-LD, PE-LLD, PE-MLLD, PE-HD, PE da aka gyara, da sauransu):

--PE-HD Babban Maɗaukaki Polyethylene

--PE-LD Ƙananan Maɗaukaki Polyethylene

——PE-LLD madaidaiciyar ƙananan ƙarancin yawa polyethylene

--PE-MD matsakaicin yawa polyethylene

--PE-MLLD karfe jakar low yawa polyethylene

PO polyolefin

PT cellophane

VMCPP vacuum aluminized simintin polypropylene

VMPET vacuum aluminized polyester

BOPP (OPP) ——fim ɗin polypropylene mai daidaitacce, wanda shine fim ɗin da aka yi da polypropylene azaman babban albarkatun ƙasa kuma an shimfiɗa biaxial ta hanyar hanyar fim ɗin lebur. Yana da babban ƙarfi mai ƙarfi, babban ƙarfi, da bayyana gaskiya. Kyakkyawan, mai sheki mai kyau, ƙarancin aiki mai ƙarfi, kyakkyawan aikin bugu da mannewa, ingantaccen tururin ruwa da kaddarorin shamaki, don haka ana amfani dashi ko'ina a cikin masana'antun marufi daban-daban.

PE - polyethylene. Ita ce resin thermoplastic da aka samu ta hanyar polymerization na ethylene. A cikin masana'antu, kuma ya haɗa da copolymers na ethylene da ƙaramin adadin α-olefins. Polyethylene ba shi da wari, ba mai guba ba, yana jin kamar kakin zuma, yana da kyakkyawan juriya na ƙananan zafin jiki (mafi yawan zafin jiki mafi ƙasƙanci zai iya kaiwa -100 ~ -70 ° C), kwanciyar hankali mai kyau na sinadarai, kuma zai iya tsayayya da mafi yawan acid da alkali yashwa (ba resistant ga hadawan abu da iskar shaka). ) yanayin acid). Rashin narkewa a cikin kaushi na gama gari a dakin da zafin jiki, ƙarancin sha ruwa, ingantaccen rufin lantarki.

CPP-wato, jefa polypropylene fim, kuma aka sani da unstretched polypropylene fim, za a iya raba zuwa general CPP (General CPP, GCPP a takaice) fim da aluminum-rufi CPP (Metalize CPP, MCPP a takaice) fim bisa ga daban-daban amfani Kuma. dafa abinci sa CPP (Retort CPP, RCPP a takaice) fim, da dai sauransu.

VMPET - yana nufin fim ɗin alumini na polyester. Aiwatar da fim ɗin kariya akan busasshen abinci da busassun abinci kamar biscuits da kayan waje na wasu magunguna da kayan kwalliya.

Fim ɗin aluminized yana da halaye na fim ɗin filastik da halayen ƙarfe. Matsayin aluminium plating a saman fim ɗin shine don yin shading da hana radiation ultraviolet, wanda ba kawai tsawaita rayuwar abubuwan da ke ciki ba, har ma yana inganta hasken fim ɗin. , aikace-aikacen fim ɗin alumini a cikin marufi masu haɗaka yana da yawa sosai. A halin yanzu, ana amfani da shi ne a cikin busasshen abinci da busassun abinci kamar biscuits, da kuma marufi na waje na wasu magunguna da kayan kwalliya.

PET - kuma aka sani da babban zafin jiki resistant polyester fim. Yana da kyawawan kaddarorin jiki, kaddarorin sinadarai da kwanciyar hankali, nuna gaskiya, da sake yin amfani da su, kuma ana iya amfani da su sosai a cikin rikodin maganadisu, kayan daukar hoto, kayan lantarki, rufin lantarki, fina-finai na masana'antu, kayan ado na marufi, kariya ta allo, madubin gani saman kariya da sauran filayen. . Babban zafin jiki resistant polyester film model: FBDW (daya-gefe matte baki) FSW (biyu-gefe matte baki) High zafin jiki resistant polyester film bayani dalla-dalla kauri nisa yi diamita core diamita 38μm ~ 250μm 500 ~ 1080mm 300mm ~ 650mm 76mm (3〞), 152mm (6〞) Note: Nisa bayani dalla-dalla za a iya samar bisa ga ainihin bukatun. Tsawon tsawon fim ɗin da aka saba shine 3000m ko 6000 daidai da 25μm.

PE-LLD-Linear Low Density Polyethylene (LLDPE), maras guba, maras ɗanɗano, barbashi fari mara wari tare da yawan 0.918 ~ 0.935g/cm3. Idan aka kwatanta da LDPE, yana da mafi girman zafin jiki mai laushi da zafin jiki na narkewa, kuma yana da fa'idodin ƙarfin ƙarfi, ƙaƙƙarfan ƙaƙƙarfan ƙarfi, ƙarfin ƙarfi, juriya mai zafi, da juriya mai sanyi. Hakanan yana da kyakyawan juriya na damuwa na muhalli, ƙarfin tasiri, da dorewa. Ƙarfin hawaye da sauran kaddarorin, kuma yana iya zama mai juriya ga acid, alkalis, abubuwan kaushi, da sauransu kuma ana amfani da su sosai a fannonin masana'antu, aikin gona, magunguna, tsafta da abubuwan yau da kullun. Guduro mai ƙarancin ƙima na layi (LLDPE), wanda aka sani da polyethylene na ƙarni na uku, yana da ƙarfi mai ƙarfi, ƙarfin hawaye, juriya mai fashewar yanayi, juriya mai ƙarancin zafin jiki, da zafi da juriya na huda sun fi kyau.

BOPA (NYLON) - shine taƙaitaccen Ingilishi na fim ɗin Biaxial oriented polyamide (nylon). Biaxially oriented nailan fim (BOPA) wani muhimmin abu ne don samar da nau'o'in marufi daban-daban, kuma ya zama na uku mafi girma na marufi bayan fina-finan BOPP da BOPET.

Fim ɗin Nylon (wanda ake kira PA) Fim ɗin nailan fim ne mai matukar tauri tare da fayyace mai kyau, mai sheki mai kyau, ƙarfin ƙarfi mai ƙarfi da ƙarfi, da juriya mai kyau na zafi, juriya mai sanyi da juriya mai. Kyakkyawan juriya ga masu kaushi na kwayoyin halitta, juriya na abrasion, juriya mai huda, kuma in mun gwada da taushi, kyakkyawan juriya na iskar oxygen, amma shamaki mara kyau ga tururin ruwa, ƙarancin danshi mai ƙarfi, ƙarancin danshi, ƙarancin zafi mai ƙarancin ƙarfi, dacewa da ya dace da marufi m abubuwa, kamar su. abinci mai maiko, kayan nama, soyayyen abinci, abinci mai cike da ruwa, abinci mai tururi, da sauransu.

Fina-finan mu da laminates suna ƙirƙirar rufin rufi wanda ke kiyaye samfuran ku daga kowane lalacewa idan an haɗa su. Yawancin nau'ikan kayan marufi da suka haɗa da polyethylene, polyester, nailan, da sauran waɗanda aka jera a ƙasa ana amfani da su don ƙirƙirar wannan shingen laminate.